/*
 * Copyright (c) 2012, Fredrik Yttergren
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name LucidBot nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Fredrik Yttergren BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package commands.intel.handlers;

import api.commands.CommandHandlingException;
import api.commands.CommandResponse;
import api.database.DBException;
import api.database.models.BotUser;
import database.models.Province;
import intel.IntelManager;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class AbstractIntelHandler {
    protected CommandResponse getIntelSource(final String searchTerm, final Class<?> intelType, final BotUser user,
                                             final IntelManager intelManager) throws CommandHandlingException {
        try {
            Province province =
                    searchTerm.isEmpty() ? intelManager.getBestMatch(user.getMainNick()) : intelManager.getBestMatch(searchTerm);
            if (province == null) return CommandResponse.errorResponse("No province found");
            Method method = IntelManager.getIntelSourceMethod(Province.class, intelType);
            Object intel = method.invoke(province);
            if (intel == null) return CommandResponse.errorResponse("No such intel found for " + province.getName());
            return CommandResponse.resultResponse("intel", intel);
        } catch (DBException | InvocationTargetException | IllegalAccessException e) {
            throw new CommandHandlingException(e);
        }
    }
}
